if True:
    print("True")
elif False:
    print("False")
else:
    print("None")

print('---------------------------------')
CheckNumber=input('请输入整数:\n')
CheckNumber=int(CheckNumber)
print(CheckNumber,type(CheckNumber))
if CheckNumber == 987:
    print('中奖了')
elif CheckNumber == "":
    print('输入为空')
else:
    print('Nope you don\'t')
print('---------------------------------')

# 多个条件的if

if CheckNumber==987 and input('输入校验码7723\n') == '7723':
    print('FA——Q')
else:
    print('Nope you don\'t')